ISRC GBF077240126
Verified recording
GBF077240126 is “La bohème, Act IV: O Mimì, tu più non torni – Che ora sia” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa7908093c8c2a6c87043e56f8d9197e4e2636292d54bf145670e606f9c1ed969 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240126.
Recording identifiers
- ISRC
- GBF077240126
- Title
- La bohème, Act IV: O Mimì, tu più non torni – Che ora sia
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa7908093c8c2a6c87043e56f8d9197e4e2636292d54bf145670e606f9c1ed969
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:64f3270fe9126c429d12db7ccb1ef2ffa6e8ed0738354f63abcbff5adb8f34a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240126
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: La bohème, Act IV: O Mimì, tu più non torni – Che ora sia · Machine-readable JSON-LD